Nešović, Emilija Hyperbolic angle function in the Lorentzian plane. (English) Zbl 1120.53305 Kragujevac J. Math. 28, 139-144 (2005). By using definitions of oriented hyperbolic angles between non-null vectors, some theorems related to angles in a triangle in the Lorentzian plane are proved. Reviewer: Miroslava Torgašev-Petrović (Kragujevac) Cited in 4 Documents MSC: 53C50 Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics 53D30 Symplectic structures of moduli spaces Keywords:oriented hyperbolic angle PDFBibTeX XMLCite \textit{E. Nešović}, Kragujevac J. Math. 28, 139--144 (2005; Zbl 1120.53305)